import java.util.Scanner; 
public class Excise1{
    public static void main( String args[]){
      Scanner s=new Scanner(System.in);
      System.out.println("请输入您想转换的华氏度：");
      float c=s.nextFloat();
      s.close();
      float t;
      t = 5 * ( c - 32 ) / 9;
      System.out.println("转化为摄氏度为："+t);
      
    }

}